40814127125 has 8 divisors (see below), whose sum is σ = 50936030808. Its totient is φ = 32651301600.

The previous prime is 40814127113. The next prime is 40814127143. The reversal of 40814127125 is 52172141804.

It can be written as a sum of positive squares in 4 ways, for example, as 12829186756 + 27984940369 = 113266^2 + 167287^2 .

It is not a de Polignac number, because 40814127125 - 2⁶ = 40814127061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163256384 + ... + 163256633.

It is an arithmetic number, because the mean of its divisors is an integer number (6367003851).

Almost surely, 2^40814127125 is an apocalyptic number.

It is an amenable number.

40814127125 is a deficient number, since it is larger than the sum of its proper divisors (10121903683).

40814127125 is an equidigital number, since it uses as much as digits as its factorization.

40814127125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326513032 (or 326513022 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

Adding to 40814127125 its reverse (52172141804), we get a palindrome (92986268929).

The spelling of 40814127125 in words is "forty billion, eight hundred fourteen million, one hundred twenty-seven thousand, one hundred twenty-five".